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ASTM A 182 F12 Long Welding Neck Flange

Material: Alloy- Steel
Production: Slip on/WN /SW/Threaded/Blind/Lapped joint/Long WN flange
Product standards: ASME B16.5
Min.Order Quantity: 1 Piece/Pieces

PRODUCT DESCRIPTION

HT PIPE is supplier and manufactuter of ASTM A182 forged steel Flanges, we supply a wide range of steel flanges: wn flanges，sw flanges, so flanges, lwn flanges, threaded flanges, blind flanges, etc.

The neck height of the long weld neck flange is higher, it is produced according to ASME B16.5, the class can be 150# to 2500#. ASTM A182 grade F12 has Class 1 and Class 2 , Classes 1 and 2 may be given a heat treatment of 1200 °F [650 °C] minimum after final hot or cold forming.

ASTM A 182 F12 Long Welding Neck Flange Chemical Composition:

Grade		UNS	C≤	Mn	P≤	S≤	Si	Ni	Cr	Mo
F12 1.7335	Class 1	K11562	0.05-0.15	0.3-0.6	0.045	0.045	0.5max	-	0.8-1.25	0.44-0.65
F12 1.7335	Class 2	K11564	0.1-0.2	0.3-0.8	0.04	0.04	0.1-0.6	-	0.8-1.25	0.44-0.65

F12 LWN Flange Mechanical Properties:

Mechanical properties		Tensile, min, ksi[MPa]	Yield, min, ksi[MPa]	Elongation, %(min)	Brinell Hardness , HBW
F12 1.7335	Class 1	60 [415]	32 [220]	20	121–174
F12 1.7335	Class 2	70 [485]	40 [275]	20	143–207

ASTM A182 Long Welding Neck Flanges Material and Dimensions:

ASTM A182 /ASME SA182	Standard Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Low alloy Steels	F1	F2	F5， F5a	F5	F91
	F92	F911	F11, 1、2、3	F12, 1、2	F36
	F21, F3V, F3VCb	F22, 1/3/V	F23	F24	FR
	F122	F10	F9
Martensitic and Ferritic Stainless steel	F6a	F6b	F6NM	F XM-27Cb	F429
Martensitic and Ferritic Stainless steel	F430
Austenitic Stainless steel	F304	F304H	F304L	F304N	F304LN
	F309H	F310	F310H	F310MoLN	F316
	F316H	F316L	F316N	F316LN	F316Ti
	F317	S31727	S32503	F321	F321H
	F347	F347H	F347LN	F348	F348H
	FXM-11	FXM-19	F20	F44	F45
	F46	F47	F48	F49	F56
	F58	F62	F63	F64	F904L
Ferritic-Austenitic Stainless steel	F 50	F 51	F 52	F 53	F 54
	F 55	F 56	F 57	F 58	F 59
	F60	F61	F65	F65	F67
Product Form
ASME B16.5	Size:1/2"-24" Wall thickness:SCH5S-SCHXXS Class:150-1500#
ASME B16.47	Size:26"-48" Wall thickness:SCH5S-SCHXXS Class:150-1500#
ASME B16.48	Size:1/2"-24" Wall thickness:SCH5S-SCHXXS Class:150-1500#
MSS SP-44	Size:12"-60" Wall thickness:SCH5S-SCHXXS Class:150-1500#

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